23340043 has 8 divisors (see below), whose sum is σ = 23919840. Its totient is φ = 22767360.

The previous prime is 23340019. The next prime is 23340047. The reversal of 23340043 is 34004332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23340043 - 2⁵ = 23340011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23340043.

It is not an unprimeable number, because it can be changed into a prime (23340047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5193 + ... + 8581.

It is an arithmetic number, because the mean of its divisors is an integer number (2989980).

Almost surely, 2^23340043 is an apocalyptic number.

23340043 is a deficient number, since it is larger than the sum of its proper divisors (579797).

23340043 is an equidigital number, since it uses as much as digits as its factorization.

23340043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23340043 is about 4831.1533819576. The cubic root of 23340043 is about 285.7813503165.

Adding to 23340043 its reverse (34004332), we get a palindrome (57344375).

The spelling of 23340043 in words is "twenty-three million, three hundred forty thousand, forty-three".